STARLINK-2517, 48309
Orbit data source: Space-Track
STARLINK-2517, 48309 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 29 Apr 2021 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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48309 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
260 kg wet, ~248 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 STARLINK-2517
1 48309U 21036AK 26306.04423705 .00034408 00000-0 83944-3 0 9998
2 48309 53.1616 63.6483 0001217 76.4351 283.6789 15.40578465304594Epoch: 2026-11-02T01:03Z
TLE epoch observation values (Epoch: 2026-11-02T01:03:42.081Z)
Latitude
-0.00007°
Longitude
6.396°
Altitude
445.109 km
Speed
7.646 km/s
True Right ascension
04h 14m 35s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
09:10:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
445.489 km
Perigee altitude
443.828 km
Semi-major axis
6,822.795 km
Eccentricity
0.00012
Inclination
53.1616°
RAAN
63.6483°
Arg. of periapsis
76.4351°
True anomaly
283.66535°
Mean anomaly
283.6789°
Eccentric anomaly
283.67212°
Mean motion
3.85123 °/min
Orbital period
93.48 mins
BSTAR
0.00083944
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Other satellites on launch #36 in the year 2021 (2021-04-29 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-2517 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-11-02 17:07:29.238Z | 329.221° NNW | 2026-11-02 17:09:29.238Z | 30.466° NE | 46.302° | 2026-11-02 17:12:29.238Z | 108.166° ESE |
| 4 mins | 2026-11-03 09:56:29.238Z | 184.088° SSW | 2026-11-03 09:57:29.238Z | 153.933° SSE | 37.063° | 2026-11-03 10:00:29.238Z | 68.859° E |
| 4 mins | 2026-11-03 11:33:29.238Z | 286.957° WNW | 2026-11-03 11:35:29.238Z | 339.181° N | 26.197° | 2026-11-03 11:37:29.238Z | 22.447° NNE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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